diff options
Diffstat (limited to 'camera2/utils/src/com/android/ex/camera2/utils/Camera2CaptureCallbackForwarder.java')
-rw-r--r-- | camera2/utils/src/com/android/ex/camera2/utils/Camera2CaptureCallbackForwarder.java | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/camera2/utils/src/com/android/ex/camera2/utils/Camera2CaptureCallbackForwarder.java b/camera2/utils/src/com/android/ex/camera2/utils/Camera2CaptureCallbackForwarder.java new file mode 100644 index 0000000..97b5b6e --- /dev/null +++ b/camera2/utils/src/com/android/ex/camera2/utils/Camera2CaptureCallbackForwarder.java @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.ex.camera2.utils; + +import android.hardware.camera2.CameraCaptureSession; +import android.hardware.camera2.CameraCaptureSession.CaptureCallback; +import android.hardware.camera2.CaptureFailure; +import android.hardware.camera2.CaptureRequest; +import android.hardware.camera2.CaptureResult; +import android.hardware.camera2.TotalCaptureResult; +import android.os.Handler; + +/** + * Proxy that forwards all updates to another {@link CaptureCallback}, invoking + * its callbacks on a separate {@link Handler}. + */ +public class Camera2CaptureCallbackForwarder extends CaptureCallback { + private CaptureCallback mListener; + private Handler mHandler; + + public Camera2CaptureCallbackForwarder(CaptureCallback listener, Handler handler) { + mListener = listener; + mHandler = handler; + } + + @Override + public void onCaptureCompleted(final CameraCaptureSession session, final CaptureRequest request, + final TotalCaptureResult result) { + mHandler.post(new Runnable() { + @Override + public void run() { + mListener.onCaptureCompleted(session, request, result); + }}); + } + + @Override + public void onCaptureFailed(final CameraCaptureSession session, final CaptureRequest request, + final CaptureFailure failure) { + mHandler.post(new Runnable() { + @Override + public void run() { + mListener.onCaptureFailed(session, request, failure); + }}); + } + + @Override + public void onCaptureProgressed(final CameraCaptureSession session, + final CaptureRequest request, + final CaptureResult partialResult) { + mHandler.post(new Runnable() { + @Override + public void run() { + mListener.onCaptureProgressed(session, request, partialResult); + }}); + } + + @Override + public void onCaptureSequenceAborted(final CameraCaptureSession session, final int sequenceId) { + mHandler.post(new Runnable() { + @Override + public void run() { + mListener.onCaptureSequenceAborted(session, sequenceId); + }}); + } + + @Override + public void onCaptureSequenceCompleted(final CameraCaptureSession session, final int sequenceId, + final long frameNumber) { + mHandler.post(new Runnable() { + @Override + public void run() { + mListener.onCaptureSequenceCompleted(session, sequenceId, frameNumber); + }}); + } + + @Override + public void onCaptureStarted(final CameraCaptureSession session, final CaptureRequest request, + final long timestamp) { + mHandler.post(new Runnable() { + @Override + public void run() { + mListener.onCaptureStarted(session, request, timestamp); + }}); + } +} |